Uncaught DomException

We are trying to run content from a different server in an iframe in our browser but keep getting a CORS error message. See the below developer tools error.

Uncaught DomException: Blocked a fram with origin “https://mapps.ddns.net” from accessing a cross-origin frame:

What code do I need to use and where to I need to place it to sort this out?
Assistance with this will be highly appreciated.

Adding code to an HTML component is not a part of the Corvid product (which is what this forum is about). The basics of an HTML component is to put any HTML code in it. That code can be copied from any source that you want, but you need to know the exact code to put there (which is not related to Corvid )… You will need to check with the service provider to find out how to get it work.

This forum is dedicated to Corvid and and can’t provide support for HTML scripts. You should refer to the following articles for more information:

Please observe the community guidelines and refrain from multiple posts on the same topic or question. Your other post has been deleted.

Thanks Yisrael